https://www.qubig.com/products/electro-optic-modulators_eom/pockels-cells_pc/pca-vis
PCA - VIS - Series - QUBIG GmbH
POCKELS CELLS Extinction ratio: 100:1 ... 2000:1 VIS BBAR @ 360 - 650 Features: high transmission, high LIDT Applications: Q-switch, Pulse picker
vis seriespcagmbh